<html>
<head>
    <META http-equiv=Content-Type content="text/html; charset=UTF-8">
    <title>First WebWork Example</title>
</head>
<body>
<p>${greeting?if_exists}</p>
<p>${user.username?if_exists} </p>
<p>${user.password?if_exists} </p>
</body>
</html>